Associations between light exposure and sleep timing and sleepiness while awake in a sample of UK adults in everyday life
A Didikoglu, N Mohammadian… - Proceedings of the …, 2023 - National Acad Sciences
Experimental and interventional studies show that light can regulate sleep timing and
sleepiness while awake by setting the phase of circadian rhythms and supporting alertness …
sleepiness while awake by setting the phase of circadian rhythms and supporting alertness …
The lower correlated color temperature with higher illuminance nocturnal light environment improves cognitive performance and sleep quality
Well-designed nocturnal light environment could boost performance on the cognitive tasks
and promote sleep quality after light exposure. We optimized and fabricated a four-channel …
and promote sleep quality after light exposure. We optimized and fabricated a four-channel …
[HTML][HTML] Seasonal Variation in the Responsiveness of the Melanopsin System to Evening Light: Why We Should Report Season When Collecting Data in Human …
It is well known that variations in light exposure during the day affect light sensitivity in the
evening. More daylight reduces sensitivity, and less daylight increases it. On average days …
evening. More daylight reduces sensitivity, and less daylight increases it. On average days …
[HTML][HTML] Effects of daytime exposure to short-wavelength-enriched white light on alertness and cognitive function among moderately sleep-restricted university …
We examined the impact of an 8-h exposure to short-wavelength-enriched white light during
the day on the cognitive performance, alertness, and mood of moderately sleep-restricted …
the day on the cognitive performance, alertness, and mood of moderately sleep-restricted …
The effect of reducing blue light from smartphone screen on subjective quality of sleep among students
P Randjelović, N Stojanović, I Ilić… - Chronobiology …, 2023 - Taylor & Francis
The exposure of humans to artificial light at night (ALAN) with predominant blue part of the
visible spectrum is strongly influencing circadian rhythm and sleep through melanopsin …
visible spectrum is strongly influencing circadian rhythm and sleep through melanopsin …
[HTML][HTML] Impact of repeated morning bright white light exposures on attention in a simulated office environment
Attention is essential to the work. This study investigated the effects of two different light
pulses on a simple attention task. In addition, the effects of subsequent exposure to constant …
pulses on a simple attention task. In addition, the effects of subsequent exposure to constant …
[HTML][HTML] Melanopic irradiance defines the impact of evening display light on sleep latency, melatonin and alertness
Evening light-emitting visual displays may disrupt sleep, suppress melatonin and increase
alertness. Here, we control melanopic irradiance independent of display luminance and …
alertness. Here, we control melanopic irradiance independent of display luminance and …
Melanopic metrics: Advancing the characterization of everyday light patterns
TL Sletten - Proceedings of the National Academy of …, 2023 - National Acad Sciences
Much of our physiology and behavior follow circadian rhythms, endogenously driven
rhythms that deviate slightly from 24 h. Daily patterns of ocular light exposure are important …
rhythms that deviate slightly from 24 h. Daily patterns of ocular light exposure are important …
Effects of evening smartphone use on sleep and declarative memory consolidation in male adolescents and young adults
Exposure to short-wavelength light before bedtime is known to disrupt nocturnal melatonin
secretion and can impair subsequent sleep. However, while it has been demonstrated that …
secretion and can impair subsequent sleep. However, while it has been demonstrated that …
Evening prolonged relatively low melanopic equivalent daylight illuminance light exposure increases arousal before and during sleep without altering sleep structure
M He, H Chen, S Li, T Ru, Q Chen… - Journal of Sleep …, 2023 - Wiley Online Library
Light can influence many psychophysiological functions beyond vision, including alertness,
circadian rhythm, and sleep, namely the non‐image forming (NIF) effects of light. Melanopic …
circadian rhythm, and sleep, namely the non‐image forming (NIF) effects of light. Melanopic …